64740286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{11801}}^1$

素因数の和:12027

約数の個数: 16

約数和(自身を含む): 105085008

約数和(自身を除く): 40344722

約数列:

[1, 2, 13, 26, 211, 422, 2743, 5486, 11801, 23602, 153413, 306826, 2490011, 4980022, 32370143, 64740286]

約数ペア:

[(1, 64740286), (2, 32370143), (13, 4980022), (26, 2490011), (211, 306826), (422, 153413), (2743, 23602), (5486, 11801)]